P

Inventor

MAGARA TAKUJI

JP48 patents
⚠️ This page may combine multiple inventors who share the name “MAGARA TAKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

45 patents
US5585014ADec 17, 1996

Method and apparatus for electrical discharge machining using variable capacitance and variable inductance

MITSUBISHI ELECTRIC CORP29 citations93
US5416290AMay 16, 1995

Electric discharge machine power supply circuit

MITSUBISHI ELECTRIC CORP28 citations93
US5237145AAug 17, 1993

Wire cut electric discharge machining method

MITSUBISHI ELECTRIC CORP32 citations93
US5233147AAug 3, 1993

Wire-cut electric discharge machine

MITSUBISHI ELECTRIC CORP25 citations93
US5021622AJun 4, 1991

Wire cut electrical discharge machine

MITSUBISHI ELECTRIC CORP32 citations93
US5006692AApr 9, 1991

Wire electrode supplying device for use in a wire cut electric discharge machining apparatus

MITSUBISHI ELECTRIC CORP25 citations93
US4837415AJun 6, 1989

Wire electrode type electric discharge machining apparatus

MITSUBISHI ELECTRIC CORP25 citations93
US5919380AJul 6, 1999

Three-dimensional electrical discharge machining method and apparatus utilizing NC control

MITSUBISHI ELECTRIC CORP52 citations92
US5756956AMay 26, 1998

Wire-cut electric discharge machining apparatus and control method therefor

MITSUBISHI ELECTRIC CORP37 citations92
US5651901AJul 29, 1997

Method and apparatus for surface treatment by electrical discharge machining

MITSUBISHI ELECTRIC CORP35 citations91
US5254826AOct 19, 1993

Contact detecting device for positioning relatively movable elements

MITSUBISHI ELECTRIC CORP24 citations91
US5418344AMay 23, 1995

Method and apparatus for wire-cutting electrical discharge machining of a corner

MITSUBISHI ELECTRIC CORP21 citations86
US6747236B1Jun 8, 2004

Wire electric discharge machining apparatus

MITSUBISHI ELECTRIC CORP15 citations84
US5763843AJun 9, 1998

Device and method for electrical discharge machining

MITSUBISHI ELECTRIC CORP19 citations84
US5756955AMay 26, 1998

Method and apparatus for electric discharge machining with calculation of machining area

MITSUBISHI ELECTRIC CORP17 citations84
US5434380AJul 18, 1995

Surface layer forming apparatus using electric discharge machining

MITSUBISHI ELECTRIC CORP15 citations82
US5149931ASep 22, 1992

Power source for electric discharge machining

MITSUBISHI ELECTRIC CORP19 citations82
US5073691ADec 17, 1991

Wire electrode feeding device in wire cut electric discharge machine

MITSUBISHI ELECTRIC CORP21 citations82
US4885449ADec 5, 1989

Electric discharge machine

MITSUBISHI ELECTRIC CORP23 citations82
US6787727B2Sep 7, 2004

Automatic wire electrode feeder for wire electric discharge machining devices

MITSUBISHI ELECTRIC CORP12 citations74
US5973498AOct 26, 1999

EDM with jump motion detecting reactive force

MITSUBISHI ELECTRIC CORP9 citations74
US5847352ADec 8, 1998

Method and apparatus for electrical discharge machining

MITSUBISHI ELECTRIC CORP7 citations74
US5698114ADec 16, 1997

Surface layer forming process using electric discharge machining

MITSUBISHI ELECTRIC CORP11 citations74
US5693240ADec 2, 1997

Surface layer forming apparatus using electric discharge machining

MITSUBISHI ELECTRIC CORP5 citations74
US5422455AJun 6, 1995

Electrical discharge machine with secondary electrode for corrosion prevention

MITSUBISHI ELECTRIC CORP17 citations74
US5315088AMay 24, 1994

Electric discharge machining apparatus with switch connection between workpiece and mount

MITSUBISHI ELECTRIC CORP9 citations74
US5189276AFeb 23, 1993

Method and apparatus for treating the dielectric used in electrical discharge machining

MITSUBISHI ELECTRIC CORP11 citations74
US5183986AFeb 2, 1993

Wire-type electric discharge machining system capable magnetically of collecting material that has been removed from a workpiece and confirming the magnetic attraction

MITSUBISHI ELECTRIC CORP12 citations74
US5118915AJun 2, 1992

Electric discharge machine

MITSUBISHI ELECTRIC CORP13 citations74
US5064984ANov 12, 1991

Power supply unit electric discharge machining apparatus

MITSUBISHI ELECTRIC CORP14 citations74
US5001321AMar 19, 1991

Wire electrode supplying device for use in a wire cut electric discharge machining apparatus

MITSUBISHI ELECTRIC CORP13 citations74
US5837957ANov 17, 1998

Electric discharge machining apparatus

MITSUBISHI ELECTRIC CORP12 citations73
US5177334AJan 5, 1993

Wire cut electric discharge machining apparatus

MITSUBISHI ELECTRIC CORP8 citations73
US6552291B1Apr 22, 2003

Wire electric discharge machine

MITSUBISHI ELECTRIC CORP10 citations72
US5233148AAug 3, 1993

Electrical discharge machine with machining gap voltage control

MITSUBISHI ELECTRIC CORP10 citations71
US4631382ADec 23, 1986

Bed for electrical discharge machining apparatus

MITSUBISHI ELECTRIC CORP13 citations70
US4698477AOct 6, 1987

Electrical discharge machining apparatus with forced cooling system

MITSUBISHI ELECTRIC CORP9 citations69
US6614234B1Sep 2, 2003

Electric discharge machine

MITSUBISHI ELECTRIC CORP4 citations63
US6147500ANov 14, 2000

EDM with jump motion detecting reactive force

MITSUBISHI ELECTRIC CORP1 citations63
US5580469ADec 3, 1996

Electrical discharge machine with prevention of pulse crack phenomenon

MITSUBISHI ELECTRIC CORP6 citations63
US5243168ASep 7, 1993

Electric discharge machine

MITSUBISHI ELECTRIC CORP4 citations62
US7078645B2Jul 18, 2006

Working liquid ejector of wire electric discharge machine

MITSUBISHI ELECTRIC CORP6 citations61
US6043447AMar 28, 2000

Discharge machining apparatus

MITSUBISHI ELECTRIC CORP1 citations52
US7109432B2Sep 19, 2006

Electric power unit for machining of wire electric discharge machine

MITSUBISHI ELECTRIC CORP0 citations39
US6946615B2Sep 20, 2005

Method and system for electric discharge machining insulating material or high resistance material

MITSUBISHI ELECTRIC CORP0 citations39

JAPAN SCIENCE & TECH CORP

3 patents